Thesaurus:number
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English
Noun
Sense: number, broadly conceived
Synonyms
Hyponyms
- natural number
- integer
- whole number
- fraction [⇒ thesaurus]
- rational number
- irrational number
- real number
- imaginary number
- complex number
- quaternion
- cardinal number
- ordinal number
- prime number
- composite number
- even number
- odd number
- algebraic integer
- quadratic integer
- algebraic number
- transcendental number
- perfect number
- abundant number
- amicable number
- deficient number
Instances
- cardinal numbers
- zero
- one
- two
- three
- four
- five
- six
- seven
- eight
- nine
- ten
- eleven
- twelve
- thirteen
- fourteen
- fifteen
- twenty
- forty
- hundred
- thousand
- myriad
- million
- billion
- trillion
- quadrillion
- quintillion
- sextillion
- septillion
- octillion
- nonillion
- decillion
- undecillion
- duodecillion
- tredecillion
- quattuordecillion
- quindecillion
- quinquadecillion
- sexdecillion
- sedecillion
- septendecillion
- octodecillion
- novemdecillion
- novendecillion
- vigintillion
- unvigintillion
- duovigintillion
- trevigintillion
- quattuorvigintillion
- quinvigintillion
- trigintillion
- centillion
- googol
- googolplex
- phi (the golden ratio)
- pi
- e
- aleph-null
- cardinal numbers by Roman numerals
- I
- II
- III
- IV
- V
- VI
- VII
- VIII
- IX
- X
- XI
- XII
- XIII
- XIV
- XV
- XVI
- XVII
- XVIII
- XIX
- XX
- XXI
- XXII
- XXIII
- XXIV
- XXV
- XXVI
- XXVII
- XXVIII
- XXIX
- XXX
- L
- C
- D
- M
- ordinal numbers
- zeroth
- first
- second
- third
- fourth
- fifth
- sixth
- seventh
- eighth
- ninth
- tenth
- eleventh
- twelfth
- thirteenth
- fourteenth
- fifteenth
- sixteenth
- seventeenth
- eighteenth
- nineteenth
- twentieth
- twenty-first
- twenty-second
- twenty-third
- twenty-fourth
- twenty-fifth
- twenty-sixth
- twenty-seventh
- twenty-eighth
- twenty-ninth
- thirtieth
- fortieth
- fiftieth
- sixtieth
- seventieth
- eightieth
- ninetieth
- hundredth
- hundred first
- hundred second
- two hundred first
- two hundred second
- thousandth
- thousand first
- thousand second
- ten thousandth
- hundred thousandth
- millionth
- ten millionth
- hundred millionth
- billionth
- trillionth
- quadrillionth
- quintillionth
- sextillionth
- septillionth
- octillionth
- nonillionth
- decillionth
- undecillionth
- duodecillionth
- googolth
- googolplexth
- nth
- ordinal numbers abbreviated
- 0th
- 1st
- 2nd
- 3rd
- 4th
- 5th
- 6th
- 7th
- 8th
- 9th
- 10th
- 11th
- 12th
- 13th
- 14th
- 15th
- 16th
- 17th
- 18th
- 19th
- 20th
- 21st
- 22nd
- 23rd
- 24th
- 25th
- 26th
- 27th
- 28th
- 29th
- 30th
- 100th
- 1000th
- ordinal numbers via Roman numerals
Various
Monad, pair, duo, etc. - a group
- monad
- pair
- duo [⇒ thesaurus]
- dyad
- twosome
- triad
- threesome
- foursome
- fivesome
- sixsome
- sevensome
- eightsome
- dozen
- baker’s dozen
- score
Greek-based prefixes
- mono-
- di-
- tri-
- tetra-
- penta-
- hexa-
- hepta-
- octa-
- nona-
- deca-
- hendeca-
- undeca-
- dodeca-
- duodeca-
- trideca-
- tetradeca-
- pentadeca-
- hexadeca-
- heptadeca-
- octadeca-
- enneadeca-
- icosa-
- chilia-
- oligo-
- poly-
Latin-based prefixes
-ad name for a group from Greek
- monad
- duad
- dyad
- triad
- tetrad
- pentad
- hexad
- hebdomad
- heptad
- ogdoad
- octad
- ennead
- nonad
- decad
- decade
- hendecad
- dodecad
- duodecade
- chiliad
Plets
Tets: group of musicians or musical composition of n parts
- solo
- duet
- duo [⇒ thesaurus]
- trio [⇒ thesaurus]
- quartet [⇒ thesaurus]
- quintet [⇒ thesaurus]
- sextet
- septet
- octet
- nonet
- decet
- duodecet
-ary
- unary
- binary
- ternary
- quaternary
- quartary
- quinary
- senary
- septenary
- octonary
- novenary
- nonary
- denary
- duodenary
- vigenary
- centenary
Singular, dual, etc.
Number of times
- once [⇒ thesaurus]
- twice [⇒ thesaurus]
- thrice [⇒ thesaurus]
- four times [⇒ thesaurus]
- five times
Fold
- onefold
- twofold [⇒ thesaurus]
- threefold [⇒ thesaurus]
- fourfold
- fivefold
- sixfold
- sevenfold
- eightfold
- ninefold
- tenfold
Numeral systems
- unary
- binary
- quaternary
- quinary
- senary
- septenary
- octal
- nonary
- decimal
- duodecimal
- tetradecimal
- pentadecimal
- vigesimal
- base 24
- base 32
- hexavigesimal
- sexagesimal
- octogesimal
Fractions
Ary
Single, double, etc.
- single
- double [⇒ thesaurus]
- triple [⇒ thesaurus]
- treble [⇒ thesaurus]
- quadruple
- quintuple
- sextuple
- septuple
- octuple
- multiple
Letters
Arity of predicate
Dilogy, trilogy (series of books or films)
Vicenarian, tricenarian, etc
- vicenarian [⇒ thesaurus]
- tricenarian
- quadragenarian
- quinquagenarian
- sexagenarian
- septuagenarian
- octogenarian
- nonagenarian
- centenarian
Merous
Polygon - see there for full list
- monogon
- digon
- trigon
- tetragon
- pentagon
- hexagon
- heptagon
- octagon
- nonagon
- decagon
- dodecagon
- quindecagon
- polygon [⇒ thesaurus]
Polyhedron
See also
Further reading
- “84. number” in Roget's Thesaurus, T. Y. Crowell Co., 1911.
- “number” in Moby Thesaurus II, Grady Ward, 1996.
- Wikipedia:English numerals
- Wikipedia:Numeral prefix
- Wikipedia:Roman numerals